100 lines
2.2 KiB
Ruby
100 lines
2.2 KiB
Ruby
module Gitlab
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module Diff
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class Line
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SERIALIZE_KEYS = %i(line_code text type index old_pos new_pos).freeze
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attr_reader :line_code, :type, :index, :old_pos, :new_pos
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attr_writer :rich_text
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attr_accessor :text
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def initialize(text, type, index, old_pos, new_pos, parent_file: nil, line_code: nil)
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@text, @type, @index = text, type, index
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@old_pos, @new_pos = old_pos, new_pos
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@parent_file = parent_file
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# When line code is not provided from cache store we build it
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# using the parent_file(Diff::File or Conflict::File).
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@line_code = line_code || calculate_line_code
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end
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def self.init_from_hash(hash)
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new(hash[:text], hash[:type], hash[:index], hash[:old_pos], hash[:new_pos], line_code: hash[:line_code])
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end
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def to_hash
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hash = {}
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SERIALIZE_KEYS.each { |key| hash[key] = send(key) } # rubocop:disable GitlabSecurity/PublicSend
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hash
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end
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def old_line
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old_pos unless added? || meta?
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end
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def new_line
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new_pos unless removed? || meta?
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end
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def line
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new_line || old_line
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end
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def unchanged?
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type.nil?
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end
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def added?
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%w[new new-nonewline].include?(type)
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end
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def removed?
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%w[old old-nonewline].include?(type)
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end
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def meta?
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%w[match new-nonewline old-nonewline].include?(type)
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end
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def match?
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type == :match
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end
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def discussable?
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!meta?
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end
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def rich_text
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@parent_file.try(:highlight_lines!) if @parent_file && !@rich_text
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@rich_text
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end
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def meta_positions
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return unless meta?
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{
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old_pos: old_pos,
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new_pos: new_pos
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}
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end
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def as_json(opts = nil)
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{
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line_code: line_code,
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type: type,
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old_line: old_line,
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new_line: new_line,
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text: text,
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rich_text: rich_text || text,
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meta_data: meta_positions
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}
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end
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private
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def calculate_line_code
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@parent_file&.line_code(self)
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end
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end
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end
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end
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